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0cfda873b6
When generating a stub fix-it for a protocol conformance or implementation extension, Swift will now evaluate whether the context allows the declaration of stored properties and, if so, will suggest one. It will also use the `let` keyword instead of `var` if the property has no setter.
200 lines
15 KiB
Swift
200 lines
15 KiB
Swift
// RUN: %target-typecheck-verify-swift
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protocol Protocol1 {
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func foo(arg1: Int, arg2: String) -> String // expected-note 2{{protocol requires function 'foo(arg1:arg2:)' with type '(Int, String) -> String'}}
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func bar() throws -> String // expected-note 2{{protocol requires function 'bar()' with type '() throws -> String'}}
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func generic<T>(t: T) // expected-note 2{{protocol requires function 'generic(t:)' with type '<T> (t: T) -> ()'}}
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init(arg: Int) // expected-note 2{{protocol requires initializer 'init(arg:)' with type '(arg: Int)'}}
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var baz: Int { get } // expected-note 2{{protocol requires property 'baz' with type 'Int'}}
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var baz2: Int { get set } // expected-note 2{{protocol requires property 'baz2' with type 'Int'}}
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subscript(arg: Int) -> String { get } //expected-note 2{{rotocol requires subscript with type '(Int) -> String'}}
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subscript(arg1: Int, arg2: Int) -> String { get set } //expected-note 2{{protocol requires subscript with type '(Int, Int) -> String'}}
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}
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class Adopter: Protocol1 { // expected-error{{type 'Adopter' does not conform to protocol 'Protocol1'}} expected-note {{add stubs for conformance}} {{27-27=\n func foo(arg1: Int, arg2: String) -> String {\n <#code#>\n \}\n\n func bar() throws -> String {\n <#code#>\n \}\n\n func generic<T>(t: T) {\n <#code#>\n \}\n\n required init(arg: Int) {\n <#code#>\n \}\n\n let baz: Int\n\n var baz2: Int\n\n subscript(arg: Int) -> String {\n <#code#>\n \}\n\n subscript(arg1: Int, arg2: Int) -> String {\n get {\n <#code#>\n \}\n set {\n <#code#>\n \}\n \}\n}}
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}
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enum EnumAdopter: Protocol1 { // expected-error{{type 'EnumAdopter' does not conform to protocol 'Protocol1'}} expected-note {{add stubs for conformance}} {{30-30=\n func foo(arg1: Int, arg2: String) -> String {\n <#code#>\n \}\n\n func bar() throws -> String {\n <#code#>\n \}\n\n func generic<T>(t: T) {\n <#code#>\n \}\n\n init(arg: Int) {\n <#code#>\n \}\n\n var baz: Int {\n <#code#>\n \}\n\n var baz2: Int {\n get {\n <#code#>\n \}\n set {\n <#code#>\n \}\n \}\n\n subscript(arg: Int) -> String {\n <#code#>\n \}\n\n subscript(arg1: Int, arg2: Int) -> String {\n get {\n <#code#>\n \}\n set {\n <#code#>\n \}\n \}\n}}
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}
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protocol Protocol2 {
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func foo(arg1: Int, arg2: String) -> String // expected-note{{protocol requires function 'foo(arg1:arg2:)' with type '(Int, String) -> String'}}
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func bar() throws -> String // expected-note{{protocol requires function 'bar()' with type '() throws -> String'}}
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init(arg: Int) // expected-note{{protocol requires initializer 'init(arg:)' with type '(arg: Int)'}} {{none}}
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var baz: Int { get } // expected-note{{protocol requires property 'baz' with type 'Int'}}
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var baz2: Int { get set } // expected-note{{protocol requires property 'baz2' with type 'Int'}}
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subscript(arg: Int) -> String { get } //expected-note{{rotocol requires subscript with type '(Int) -> String'}}
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subscript(arg1: Int, arg2: Int) -> String { get set } //expected-note{{protocol requires subscript with type '(Int, Int) -> String'}}
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}
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class Adopter2 {}
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extension Adopter2: Protocol2 { // expected-error {{ype 'Adopter2' does not conform to protocol 'Protocol2'}} expected-note {{add stubs for conformance}} {{32-32=\n func foo(arg1: Int, arg2: String) -> String {\n <#code#>\n \}\n\n func bar() throws -> String {\n <#code#>\n \}\n\n var baz: Int {\n <#code#>\n \}\n\n var baz2: Int {\n get {\n <#code#>\n \}\n set {\n <#code#>\n \}\n \}\n\n subscript(arg: Int) -> String {\n <#code#>\n \}\n\n subscript(arg1: Int, arg2: Int) -> String {\n get {\n <#code#>\n \}\n set {\n <#code#>\n \}\n \}\n}}
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}
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protocol ProtocolWithAssocType {
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associatedtype AssocType //expected-note{{protocol requires nested type 'AssocType'}}
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}
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struct Adopter3: ProtocolWithAssocType { //expected-error{{type 'Adopter3' does not conform to protocol 'ProtocolWithAssocType'}} expected-note {{add stubs for conformance}} {{41-41=\n typealias AssocType = <#type#>\n}}
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}
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protocol ProtocolWithAssocType2 {
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associatedtype AssocType //expected-note{{protocol requires nested type 'AssocType'}}
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}
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struct Adopter4 {
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}
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extension Adopter4: ProtocolWithAssocType2 { //expected-error {{type 'Adopter4' does not conform to protocol 'ProtocolWithAssocType2'}} expected-note {{add stubs for conformance}} {{45-45=\n typealias AssocType = <#type#>\n}}
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}
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protocol ProtocolWithSelfRequirement {
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func foo() -> Self // expected-note{{protocol requires function 'foo()' with type '() -> Adopter5'}}
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func foo(lhs: Self, rhs: Self) -> Self //expected-note{{protocol requires function 'foo(lhs:rhs:)' with type '(Adopter5, Adopter5) -> Adopter5'}}
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}
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struct Adopter5: ProtocolWithSelfRequirement { //expected-error{{type 'Adopter5' does not conform to protocol 'ProtocolWithSelfRequirement'}} expected-note {{add stubs for conformance}} {{47-47=\n func foo() -> Adopter5 {\n <#code#>\n \}\n\n func foo(lhs: Adopter5, rhs: Adopter5) -> Adopter5 {\n <#code#>\n \}\n}}
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}
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protocol ProtocolWithSelfRequirement2 {
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func foo() -> Self // expected-note{{protocol requires function 'foo()' with type '() -> Adopter6'}}
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func foo(lhs: Self, rhs: Self) -> Self //expected-note{{protocol requires function 'foo(lhs:rhs:)' with type '(Adopter6, Adopter6) -> Adopter6'}}
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}
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struct Adopter6 {}
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extension Adopter6: ProtocolWithSelfRequirement2 { //expected-error{{type 'Adopter6' does not conform to protocol 'ProtocolWithSelfRequirement2'}} expected-note {{add stubs for conformance}} {{51-51=\n func foo() -> Adopter6 {\n <#code#>\n \}\n\n func foo(lhs: Adopter6, rhs: Adopter6) -> Adopter6 {\n <#code#>\n \}\n}}
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}
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protocol ProtocolWithSelfRequirement3 {
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func foo() -> Self // expected-note{{protocol requires function 'foo()' with type '() -> Self'}}
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func foo(lhs: Self, rhs: Self) -> Self //expected-note{{protocol requires function 'foo(lhs:rhs:)' with type '(Adopter7, Adopter7) -> Self'}}
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}
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class Adopter7: ProtocolWithSelfRequirement3 { //expected-error{{type 'Adopter7' does not conform to protocol 'ProtocolWithSelfRequirement3'}} expected-note {{add stubs for conformance}} {{47-47=\n func foo() -> Self {\n <#code#>\n \}\n\n func foo(lhs: Adopter7, rhs: Adopter7) -> Self {\n <#code#>\n \}\n}}
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}
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public protocol ProtocolWithPublicAccess1 {
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func foo() // expected-note{{protocol requires function 'foo()' with type '() -> ()'}}
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}
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public protocol ProtocolWithPublicAccess2 {
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associatedtype AssocType //expected-note{{protocol requires nested type 'AssocType'}}
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}
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class Adopter8: ProtocolWithPublicAccess1, ProtocolWithPublicAccess2 {
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// expected-error@-1{{type 'Adopter8' does not conform to protocol 'ProtocolWithPublicAccess1'}} expected-note@-1 {{add stubs for conformance}} {{71-71=\n func foo() {\n <#code#>\n \}\n\n typealias AssocType = <#type#>\n}}
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// expected-error@-2{{type 'Adopter8' does not conform to protocol 'ProtocolWithPublicAccess2'}}
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}
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public protocol ProtocolWithPublicAccess3 {
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func foo() // expected-note{{protocol requires function 'foo()' with type '() -> ()'}}
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}
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public protocol ProtocolWithPublicAccess4 {
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associatedtype AssocType //expected-note{{protocol requires nested type 'AssocType'}}
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}
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public class Adopter9: ProtocolWithPublicAccess3, ProtocolWithPublicAccess4 {
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// expected-error@-1{{type 'Adopter9' does not conform to protocol 'ProtocolWithPublicAccess3'}} expected-note@-1 {{add stubs for conformance}} {{78-78=\n public func foo() {\n <#code#>\n \}\n\n public typealias AssocType = <#type#>\n}}
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// expected-error@-2{{type 'Adopter9' does not conform to protocol 'ProtocolWithPublicAccess4'}}
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}
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private protocol ProtocolWithPrivateAccess1 {
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func foo() // expected-note{{protocol requires function 'foo()' with type '() -> ()'}}
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}
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private protocol ProtocolWithPrivateAccess2 {
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associatedtype AssocType //expected-note{{protocol requires nested type 'AssocType'}}
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}
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class Adopter10: ProtocolWithPrivateAccess1, ProtocolWithPrivateAccess2 {
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// expected-error@-1{{type 'Adopter10' does not conform to protocol 'ProtocolWithPrivateAccess1'}} expected-note@-1 {{add stubs for conformance}} {{74-74=\n func foo() {\n <#code#>\n \}\n\n typealias AssocType = <#type#>\n}}
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// expected-error@-2{{type 'Adopter10' does not conform to protocol 'ProtocolWithPrivateAccess2'}}
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}
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private protocol ProtocolWithPrivateAccess3 {
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func foo() // expected-note{{protocol requires function 'foo()' with type '() -> ()'}}
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}
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private protocol ProtocolWithPrivateAccess4 {
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associatedtype AssocType //expected-note{{protocol requires nested type 'AssocType'}}
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}
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public class Adopter11: ProtocolWithPrivateAccess3, ProtocolWithPrivateAccess4 {
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// expected-error@-1{{type 'Adopter11' does not conform to protocol 'ProtocolWithPrivateAccess3'}} expected-note@-1 {{add stubs for conformance}} {{81-81=\n func foo() {\n <#code#>\n \}\n\n typealias AssocType = <#type#>\n}}
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// expected-error@-2{{type 'Adopter11' does not conform to protocol 'ProtocolWithPrivateAccess4'}}
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}
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protocol ProtocolRequiresInit1 {
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init(arg: Int) // expected-note{{protocol requires initializer 'init(arg:)' with type '(arg: Int)'}}
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}
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final class Adopter12 : ProtocolRequiresInit1 {} //expected-error {{type 'Adopter12' does not conform to protocol 'ProtocolRequiresInit1'}} expected-note {{add stubs for conformance}} {{48-48=\n init(arg: Int) {\n <#code#>\n \}\n}}
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protocol ProtocolRequiresInit2 {
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init(arg: Int) // expected-note{{protocol requires initializer 'init(arg:)' with type '(arg: Int)'}}
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}
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final class Adopter13 {}
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extension Adopter13 : ProtocolRequiresInit2 {} //expected-error {{type 'Adopter13' does not conform to protocol 'ProtocolRequiresInit2'}} expected-note {{add stubs for conformance}} {{46-46=\n convenience init(arg: Int) {\n <#code#>\n \}\n}}
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protocol ProtocolRequiresInit3 {
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init(arg: Int) // expected-note{{protocol requires initializer 'init(arg:)' with type '(arg: Int)'}}
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}
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struct Adopter14 {}
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extension Adopter14 : ProtocolRequiresInit3 {} //expected-error {{type 'Adopter14' does not conform to protocol 'ProtocolRequiresInit3'}} expected-note {{add stubs for conformance}} {{46-46=\n init(arg: Int) {\n <#code#>\n \}\n}}
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protocol ProtocolChain1 {
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func foo1() // expected-note {{protocol requires function 'foo1()' with type '() -> ()'}}
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func foo2() // expected-note {{protocol requires function 'foo2()' with type '() -> ()'}}
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func foo3() // expected-note {{protocol requires function 'foo3()' with type '() -> ()'}}
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var foo4 : Int {get set } // expected-note {{protocol requires property 'foo4' with type 'Int'}}
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}
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protocol ProtocolChain2 : ProtocolChain1 {
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func bar1() // expected-note {{protocol requires function 'bar1()' with type '() -> ()'}}
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func bar2() // expected-note {{protocol requires function 'bar2()' with type '() -> ()'}}
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func bar3() // expected-note {{protocol requires function 'bar3()' with type '() -> ()'}}
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var bar4 : Int {get set } // expected-note {{protocol requires property 'bar4' with type 'Int'}}
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}
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class Adopter15 : ProtocolChain2 {} //expected-error {{type 'Adopter15' does not conform to protocol 'ProtocolChain2'}} expected-error {{type 'Adopter15' does not conform to protocol 'ProtocolChain1'}} expected-note {{add stubs for conformance}} {{35-35=\n func bar1() {\n <#code#>\n \}\n\n func bar2() {\n <#code#>\n \}\n\n func bar3() {\n <#code#>\n \}\n\n var bar4: Int\n\n func foo1() {\n <#code#>\n \}\n\n func foo2() {\n <#code#>\n \}\n\n func foo3() {\n <#code#>\n \}\n\n var foo4: Int\n}}
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protocol ProtocolParallel1 {
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associatedtype Foo1 // expected-note {{protocol requires nested type 'Foo1'}}
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associatedtype Foo2 // expected-note {{protocol requires nested type 'Foo2'}}
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associatedtype Foo3 // expected-note {{protocol requires nested type 'Foo3'}}
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func Foo4() // expected-note {{protocol requires function 'Foo4()' with type '() -> ()'}}
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}
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protocol ProtocolParallel2 {
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associatedtype Bar1 // expected-note {{protocol requires nested type 'Bar1'}}
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associatedtype Bar2 // expected-note {{protocol requires nested type 'Bar2'}}
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associatedtype Bar3 // expected-note {{protocol requires nested type 'Bar3'}}
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func Bar4() // expected-note {{protocol requires function 'Bar4()' with type '() -> ()'}}
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}
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class Adopter16 : ProtocolParallel1, ProtocolParallel2 {} // expected-error {{type 'Adopter16' does not conform to protocol 'ProtocolParallel1'}} expected-error {{type 'Adopter16' does not conform to protocol 'ProtocolParallel2'}} expected-note {{add stubs for conformance}} {{57-57=\n typealias Foo1 = <#type#>\n\n typealias Foo2 = <#type#>\n\n typealias Foo3 = <#type#>\n\n func Foo4() {\n <#code#>\n \}\n\n typealias Bar1 = <#type#>\n\n typealias Bar2 = <#type#>\n\n typealias Bar3 = <#type#>\n\n func Bar4() {\n <#code#>\n \}\n}}
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protocol ProtocolParallel3 {
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func foo1() // expected-note{{protocol requires function 'foo1()' with type '() -> ()'}}
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func foo2() // expected-note{{protocol requires function 'foo2()' with type '() -> ()'}}
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}
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protocol ProtocolParallel4 {
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func bar1()
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func bar2()
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}
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class Adopter17: ProtocolParallel3, ProtocolParallel4 { // expected-error {{type 'Adopter17' does not conform to protocol 'ProtocolParallel3'}} expected-note {{add stubs for conformance}} {{56-56=\n func foo1() {\n <#code#>\n \}\n\n func foo2() {\n <#code#>\n \}\n}}
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func bar1() {}
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func bar2() {}
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}
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protocol ProtocolHasSubscriptFunction {
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func `subscript`() // expected-note{{protocol requires function 'subscript()' with type '() -> ()'}}
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}
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class ProtocolHasSubscriptFunctionAdopter: ProtocolHasSubscriptFunction { // expected-error{{type 'ProtocolHasSubscriptFunctionAdopter' does not conform to protocol 'ProtocolHasSubscriptFunction'}} expected-note {{add stubs for conformance}} {{74-74=\n func `subscript`() {\n <#code#>\n \}\n}}
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}
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protocol ProtocolHasConsumingRequirement {
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__consuming func foo() // expected-note {{protocol requires function 'foo()' with type '() -> ()'}}
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}
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struct ProtocolHasConsumingRequirementAdopter: ProtocolHasConsumingRequirement { // expected-error {{type 'ProtocolHasConsumingRequirementAdopter' does not conform to protocol 'ProtocolHasConsumingRequirement'}} expected-note {{add stubs for conformance}} {{81-81=\n func foo() {\n <#code#>\n \}\n}}
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}
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